Perspectives on Social Media: A Yearbook

Sustainability, Green IT and Education Strategies in the Twenty-first Century

Sustainability Awareness and Green Information Technologies

Ubiquitous and Mobile Learning in the Digital Age

Artificial Intelligence for Supporting Human Cognition and Exploratory Learning in the Digital Age

Competencies in Teaching, Learning and Educational Leadership in the Digital Age: Papers from CELDA 2014

Technology Supported Innovations in School Education

Online Teaching and Learning in Higher Education

Digital Systems for Open Access to Formal and Informal Learning

Towards Learning and Instruction in Web 3.0: Advances in Cognitive and Educational Psychology